OT-2026-000025025
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000025025) never changes.
Identity and time
| Publication number | OT-2026-000025025 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2728-7e59-af56-1ed64d37950a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025025 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4748b5b3d3207f28f2aefbc1f4baf69f9c607898b5b5da399d51738a5012f113 |
|---|---|
| Markdown | f9a29445803f8f47a2c23c35d1071bb1f01a5f06ca2daf0c5cb574def05ddf0f |
| Publication page | d4608c5fb4e75567da4cbe8841cc426fd410e0ecf5df9887288add5f1e46ca3b |
| Manifest | a008d891f6cde814ed4a359979d01b59c59a25e44cd1816bb8333ef119a81061 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 964Hq5m9K8fj/w1iW+FkNtblFQxHdsmEBFhgHSEaOW2eb05EuiIevwf6eMUXSszE/Ev9fOUpkBLQZcinCZdCCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:48:25.663531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025025observed d4608c5fb4e75567da4cbe8841cc426f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:25.643180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025025/manifest.jsonobserved a008d891f6cde814ed4a359979d01b59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:25.626138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025025/publication.mdobserved f9a29445803f8f47a2c23c35d1071bb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:25.608170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025025/publication.txtobserved 4748b5b3d3207f28f2aefbc1f4baf69f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|